Trane Technologies 4TWA4036A3000A - System Start-Up Procedures; Initial Thermostat and Power Setup; Crankcase Heater Delay Requirement

18-BC97D1-1D-EN
17
System Start Up
1. Set the system thermostat to OFF.
OFF
D
O
N
E
CANCEL
2. Turn on electrical power disconnect(s) to apply power to the
indoor and outdoor units.
ON
OFF
3. Wait one (1) hour before starting the unit if compressor crankcase
heater accessory is used and the Outdoor Ambient is below 70°F.
60 MIN.